*SUPPORT*
IN: fep dax fep tufa tufa OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: fep tufa OUT: PINK PINK
IN: lug zup dax zup tufa gazzer fep OUT: PINK YELLOW BLUE BLUE YELLOW BLUE BLUE PINK
IN: lug zup dax lug OUT: YELLOW YELLOW BLUE
IN: kiki tufa tufa gazzer kiki gazzer lug OUT: YELLOW RED RED RED RED RED RED YELLOW
IN: lug dax lug gazzer zup OUT: BLUE YELLOW YELLOW BLUE
IN: fep dax kiki OUT: RED PINK
IN: zup dax fep OUT: PINK BLUE
IN: fep dax lug OUT: YELLOW PINK
IN: kiki zup dax fep gazzer fep gazzer fep OUT: PINK PINK RED PINK BLUE PINK PINK
IN: lug OUT: YELLOW
IN: lug dax fep OUT: PINK YELLOW
IN: fep dax fep OUT: PINK PINK
IN: fep OUT: PINK

*QUERY*
IN: fep dax lug tufa OUT: YELLOW PINK YELLOW PINK
IN: fep tufa tufa gazzer zup OUT: BLUE PINK PINK PINK PINK BLUE
IN: fep dax zup tufa tufa OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: lug lug dax zup OUT: YELLOW BLUE YELLOW
IN: zup dax kiki OUT: RED BLUE
IN: lug dax kiki tufa OUT: RED YELLOW RED YELLOW
IN: fep dax lug gazzer zup OUT: BLUE YELLOW PINK BLUE
IN: kiki dax zup OUT: BLUE RED
IN: zup OUT: BLUE
IN: kiki OUT: RED

*GRAMMAR*
kiki -> RED 
 zup -> BLUE 
 fep -> PINK 
 lug -> YELLOW 
 u1 dax u2 -> [u2] [u1] 
 x1 gazzer u1 -> [u1] [x1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 